Looking for an astonishingly affordable amp to give your studio a boutique vibe? Here you go - the Blackstar HT Studio 20 Combo all-tube guitar amplifier is perfect for anyone who wants more than a single tone from their axe. Sporting a pair of ECC83s and a pair of EL34s to push 20 watts through a single Celestion, the HT Studio 20 Combo boasts an impressive range of character. First, there's the HT Studio 20 Combo's boutique style clean channel, which give you sparkling highs and lucid lows. Then there's the overdrive channel, which features Blackstar's Infinite Shape Feature (ISF) circuit. This cool technology allows you to dial the overdrive tone from extremely American-sounding to extremely British-sounding and anywhere in the middle, making the HT Studio 20 Combo a seriously cool studio amp!